Problems

1 – 38 of 38

Problem Title Likes Solvers Difficulty

Problem 5. Triangle Numbers

Created by: Cody Team

Tags math, triangle, nice

18799

Problem 2021. Is this triangle right-angled?

Created by: Tanya Morton

Tags geometry, triangle, pythagoras

3258

Problem 769. Calculate the area of a triangle between three points

Created by: Reza Ahmadzadeh

Tags math, triangle

1113

Problem 164. Right and wrong

Created by: the cyclist

Tags triangle

1072

Problem 43294. Can we make a triangle?

Created by: Asad (Mehrzad) Khoddam

Tags triangle

611

Problem 2378. Area of a triangle

Created by: Shravankumar P

Tags math, triangle, area

596

Problem 43599. Find the sides of an isosceles triangle when given its area and height from its base to apex

Created by: Andriy Kavetsky

Tags geometry, triangle, area

596

Problem 163. Love triangles

Created by: the cyclist

Tags vectors, triangle, basic matlab

524

Problem 291. Triangle Numbers Below N

Created by: @bmtran (Bryant Tran)

Tags triangle, numbers, below

193

Problem 985. Make a Star Pyramid

Created by: HITESH TRIVEDI

Tags triangle, pyramid, star

141

Problem 43560. Calculate the hypotenuse of a right triangle without using ^ and sqrt ()

Created by: Marco Tullio

Tags triangle

Problem 44085. Can the given sides form a triangle?

Created by: Tushal Desai

Tags triangle

Problem 44732. Highly divisible triangular number (inspired by Project Euler 12)

Created by: goc3

Tags series, triangle, projecteuler

Problem 45897. Volume of Equilateral Triangle Prism

Created by: Kerem Kutan

Tags triangle, volume, prism

Problem 44976. Triangle???

Created by: Xiao Zehn

Tags triangle

Problem 43601. Find the sines of an isosceles triangle when given its area and height

Created by: Andriy Kavetsky

Tags triangle

Problem 44037. Pascal's triangle

Created by: Zakaria Makhlouki

Tags triangle, matrix, equations

Problem 42493. Pancakes for everyone!

Created by: Jan Orwat

Tags easy, triangle, pancakes

Problem 45217. Find a common vertex

Created by: Nicosahedron

Tags find, geometry, triangle

Problem 45179. The length of the equal sides of an isoceles triangle is 'a'.For all the possible (integer) values of the remaining side,find the associated angles between the two equal sides.

Created by: Asif Newaz

Tags triangle, isoceles

Problem 45218. Find a common edge

Created by: Nicosahedron

Tags find, geometry, triangle

Problem 45379. 3rd side of a Triangle

Created by: Asif Newaz

Tags basic, easy, geometry

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Problems

Problem Groups